Table 1.

Frequency of interventions by year.^a, ^b, ^c, ^d, ^e.

Year	# arrests	age in months (median)	% female gender	% witnessed arrests	%who received drugs (epinephrine)	% with any treatment before EMSa arrival	% who had AED placed	mean #minutes from collapse to EMS arrival	% who got ETTc or igel (2014 onwards) or king tube (prior to 2014)	%who got BVM	%each rhythm upon EMS arrival
2012	20	4	35	20	80	40	35	27	30	70	90% asystole; 10% PEA
2013	17	6	35	6	94	47	35	40	41	59	64% asystole; 6% PEA
2014	17	4	35	18	82	53	71	31	24	76	82% asystole; 18% PEA
2015	35	16	46	100	71	51	66	26	34	66	77% asystole; 23% PEA
2016	27	12	26	19	96	48	52	28	81	19	85% asystole; 15% PEA

^aAED = automatic external defibrillator.

^bBVM = bag valve mask.

^cEMS = emergency medical services.

^dETT = endotracheal intubation.

^ePEA = pulseless electrical activity.